Conditions for Running the DTC
WARNING: This page is about a different car, the 2020 Buick Regal and 2019 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
P1516
- DTC P1682 is not set.
- The run/crank or powertrain relay voltage is greater than 6. 4 V and reduced power is not active.
- The desired throttle position is steady for 12. 5 ms or greater.
- DTC P1516 runs continuously when the above conditions are met.
P2101
- DTC P1682 is not set.
- The run/crank or powertrain relay voltage is greater than 6. 4 V and reduced power is not active.
- The engine is running or the following conditions are met:
- The engine is not running.
- The ignition voltage is greater than 8. 4 V.
- The TAC system is not in the Battery Saver mode.
- The ECM is commanding the throttle.
- The ECM has learned the minimum throttle position.
- DTC P2101 runs continuously when the above conditions are met.
P2119
- DTCs P0122, P0123, P0222, P0223, or P06A3 is not set.
- The run/crank or powertrain relay voltage is greater than 6. 4 V and reduced power is not active.
- The system is not in the Battery Save mode.
- The ECM is not commanding the throttle.
- DTC P2119 runs continuously when the above conditions are met.
P2176
- The run/crank or powertrain relay voltage is greater than 6. 4 V and reduced power is not active.
- DTC P2176 runs continuously when the above conditions are met.